40131001430304 has 48 divisors (see below), whose sum is σ = 110888293430880. Its totient is φ = 12672947819520.

The previous prime is 40131001430297. The next prime is 40131001430363. The reversal of 40131001430304 is 40303410013104.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×40131001430304² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11000820937 + ... + 11000824584.

It is an arithmetic number, because the mean of its divisors is an integer number (2310172779810).

Almost surely, 2^{40131001430304} is an apocalyptic number.

It is an amenable number.

40131001430304 is an abundant number, since it is smaller than the sum of its proper divisors (70757292000576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40131001430304 is a wasteful number, since it uses less digits than its factorization.

40131001430304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22001645553 (or 22001645545 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 40131001430304 its reverse (40303410013104), we get a palindrome (80434411443408).

The spelling of 40131001430304 in words is "forty trillion, one hundred thirty-one billion, one million, four hundred thirty thousand, three hundred four".